慰問[imon] condolences
一問一答[ichimonittou] answering question by question
演習問題[enshuumondai] practice problem
応用問題[ouyoumondai] application problem
押し問答[oshimondou] dispute

卸問屋[oroshidonya] wholesaler
下問[kamon] enquiry
外交問題[gaikoumondai] diplomatic issue
学問[gakumon] scholarship
学問的[gakumonteki] scholarly

愛顧[aiko] patronage
一顧[ikko] (take no) notice of
恩顧[onko] favour
家庭を顧みない[kateiwokaeriminai] thinking little of one's family
回顧[kaiko] recollection

回顧録[kaikoroku] memoirs
軍事顧問[gunjikomon] military adviser
顧る[kaerimiru] to look back (e.g. over shoulder or at the past)
顧問[komon] adviser
顧慮[koryo] concern